biodegradable, leaving no plastic residue after degradation, meeting global plastic reduction and environmental standards;

Food Contact Grade: Safe and non-toxic, meeting food contact standards, suitable for stringent requirements in various fields;

Customized Formulation: Customized dissolution speed, toughness, and thickness to precisely match customer production processes.

We don't produce generic, homogenized membrane materials; we focus on customized, high-performance water-soluble membranes. Relying on our independent R&D system, Polyva continuously optimizes membrane material compatibility, fundamentally solving problems such as membrane breakage, insolubility, leakage, and non-compliance. We provide stable, safe, and customizable high-end water-soluble packaging solutions for customers in the daily chemical, agricultural chemical, and food industries.



Technology is our foundation, quality is our cornerstone. We welcome peers to sample testing and factory visits.